Phenylacetic Acid

CAS 103-82-2  ·  C8H8O2  ·  MW 136.15 g/mol

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3D model Phenylacetic Acid, CAS 103-82-2, molecular formula C8H8O2, molar mass 136.15 g/mol

Model views

  • Phenylacetic Acid (CAS 103-82-2) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Phenylacetic Acid (CAS 103-82-2) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Phenylacetic Acid (CAS 103-82-2) – 2D structure, MolGod Viewer
    2D structure

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About Phenylacetic Acid

Phenylacetic Acid is a chemical compound registered under number CAS 103-82-2, with the molecular formula C8H8O2, and a molar mass of 136.15 g/mol.

The molecule contains 18 atoms connected by 18 chemical bonds. The full systematic IUPAC name of this compound is 2-phenylacetic acid. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 1.4 (positive value, a lipophilic compound), polar surface area PSA = 37.3 Ų, 1 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC8H8O2
Molar mass136.15 g/mol
IUPAC2-phenylacetic acid
SMILESC1=CC=C(C=C1)CC(=O)O
InChIKeyWLJVXDMOQOGPHL-UHFFFAOYSA-N
logP (XLogP3)1.4
PSA37.3 Ų
HBD / HBA1 / 2
PubChem CIDCID 999 ↗
GHS safety

Signal word: Warning

GHS07
GHS07

H319 — Causes serious eye irritation

Scientific literature

Related literature

4 articles · 1 open access · Sources: PubMed, OpenAlex, Semantic Scholar

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📈 Publication timeline (number of articles: 4)

2019: number of articles 220192022: number of articles 120222025: number of articles 12025

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Data sources
Related molecules
📜 License & provenanceMolGod_License_1
COMPUTED — PubChem3D · 3D conformer computed by PubChem using OMEGA; not an experimental structure.
Phenylacetic Acid (CAS 103-82-2), C8H8O2 - 3D ball-and-stick molecular model, engraved element symbols (C H O), MolGod STL previewDownload image

MG_517-022-974-73 · engraved · 233,364 △ · 11 MB · SHA-256 d8f0eef357ced2a6

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Phenylacetic Acid (CAS 103-82-2), C8H8O2 - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG_517-022-974-73 · normal · 7,872 △ · 384 KB · SHA-256 767fab5ffc3fc1e9

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Model
Phenylacetic Acid · 103-82-2
InChIKey
WLJVXDMOQOGPHL-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — Phenylacetic Acid (CAS 103-82-2)
License & provenance record
Phenylacetic Acid (CAS 103-82-2) →
MolGod molecule record
Phenylacetic Acid →
Source data
PubChem CID 999 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
767fab5ffc3fc1e97777ab654b2b0818acc2aa96dc8b4fcf27ad70a2a34841fd
MD5 (STL)
29be5cd35ed025a4a037001b866a3ffa
MolGod Identification Number
MG_517-022-974-73
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
Free printable molecule model
Download the model, print it and use it in education. When you publish a photo, a material or an adaptation, the CC BY-SA 4.0 International licence requires you to credit “MolGod Scientific” as the author of the model, link to the original and to the licence text, indicate any changes you made and share adaptations under the same licence. A ready-to-use attribution text is in this section. No sign-up, no fees and no obligation to leave a review.

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23629939) · NIH 3D (3DPX-023794) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 999)
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